【单选题】ndarray对象实例a,代码如下: import numpy as np a = np.array([[ 0 , 1 , 2 , 3 , 4 ], [ 9 , 8 , 7 , 6 , 5 ]]) a.itemsize的执行结果是什么?
【单选题】ndarray对象实例a,代码如下:
B.
= np.array([[0, 1, 2, 3, 4],
【简答题】ndarray对象实例a,代码如下:
import numpy as npa = np.array([[0, 1, 2, 3, 4],
[9, 8, 7, 6, 5]])
a.itemsize的执行结果是什么?A. 2 B. 4 C. 10 D. 32
【单选题】ndarray对象实例a,代码如下: import numpy as np a = np.array([[ 0 , 1 , 2 , 3 , 4 ], [ 9 , 8 , 7 , 6 , 5 ]]) a.itemsize的执行结果是什么?
【简答题】请听下面一段材料,回答第1至4题。 1. What does the speaker want to tell the audience about? [ ] A. Some kinds of money used in the early days. B. The things which will serve as money in the future. C. The develop...
【简答题】根据下列句子及所给单词的首字母,在答题纸上按题号写出各单词正确的完全形式(每空限写一词)。 小题1:Be quiet and pay a_________ to what I am saying. 小题2:It’s a real b_________ because you only paid 10 dollars for such a nice necklace . 小题3:After year...
【单选题】ndarray对象实例a,代码如下:
B.
= np.array([[0, 1, 2, 3, 4],
【单选题】How dirty the tables are! They need___.
【单选题】ndarray对象实例a,代码如下: import numpy as np a = np.array([[0, 1, 2, 3, 4], [9, 8, 7, 6, 5]]) a.shape的执行结果是什么?
【单选题】Section A Directions: In this section, there are 10 incomplete sentences. You are required to complete each one by deciding on the most appropriate word or words from the 4 choices marked A , B, C, an...